thermostats, the high-temperature occurrence isindicated on an alarm switchboard installed in an areacontinuously manned when the ship is underway.Usually, this is damage control central. Audible alarmsystems are also installed in the pilot house,officer-of-the-deck (OOD) area, secondary damagecontrol station, and each interior communications room.The audible alarm systems work in conjunction with theF and FH circuits.Tests and maintenance of the magazine sprinklersystems are performed periodically according toNAVSEA and applicable preventive maintenancesystem (PMS) instructions.MAGAZINE INTERNAL ARRANGEMENTThe internal arrangement of each magazine mayvary considerably, The arrangement depends on thestowage space available (fig. 11-8) and the type ofFigure 11-8.Typical LFORM ammunition stowage plan for an LHA-1.11-15